Home / 19,591,039.71-29,322,614.24-14,402,275.71

Finding the Fourth Proportional to 19,591,039.71, 29,322,614.24 and 14,402,275.71

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Solution

The fourth proportional to 19,591,039.71, 29,322,614.24 and 14,402,275.71 is: 21,556,404.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,039.71 : 29,322,614.24 = 14,402,275.71 : x
  2. Step 2: Convert to fraction form
    19,591,039.71/29,322,614.24 = 14,402,275.71/x
  3. Step 3: Cross multiply
    19,591,039.71x = 29,322,614.24 × 14,402,275.71
  4. Step 4: Simplify right side
    19,591,039.71x = 422,312,374,750,440.75
  5. Step 5: Solve for x
    x = 422,312,374,750,440.75/19,591,039.71
  6. Step 6: Final answer
    x = 21,556,404.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.